2013993090908

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{6581}}^1\times {\mathrm{11353}}^1$

素因数の和:18254

約数の個数: 48

約数和(自身を含む): 3691164326976

約数和(自身を除く): 1677171236068

約数列:

[1, 2, 4, 23, 46, 92, 293, 586, 1172, 6581, 6739, 11353, 13162, 13478, 22706, 26324, 26956, 45412, 151363, 261119, 302726, 522238, 605452, 1044476, 1928233, 3326429, 3856466, 6652858, 7712932, 13305716, 44349359, 74714093, 76507867, 88698718, 149428186, 153015734, 177397436, 298856372, 306031468, 1718424139, 3436848278, 6873696556, 21891229249, 43782458498, 87564916996, 503498272727, 1006996545454, 2013993090908]

約数ペア:

[(1, 2013993090908), (2, 1006996545454), (4, 503498272727), (23, 87564916996), (46, 43782458498), (92, 21891229249), (293, 6873696556), (586, 3436848278), (1172, 1718424139), (6581, 306031468), (6739, 298856372), (11353, 177397436), (13162, 153015734), (13478, 149428186), (22706, 88698718), (26324, 76507867), (26956, 74714093), (45412, 44349359), (151363, 13305716), (261119, 7712932), (302726, 6652858), (522238, 3856466), (605452, 3326429), (1044476, 1928233)]